Ontario Teachers' Manuals: Household Management
Chapter 6
Kitchen Fire, The 92 Requirements 93 Heat, oxygen, fuels 96 Kitchen Stove, The 96 Fireless Cooker, The 99 Principles of Fireless Cooker 100 Reasons for Use of Fireless Cooker 100 Ways of Using Fireless Cooker 100 Home-made Fireless Cooker, A 101